public class CompareLogicExer {

	public static void main(String[] args) {
		
		int a = 20;
		int b = 20;
		boolean bol;
		
		
		int a1 = ++a%3;
		
		if(a1==0) {
			bol = true;
			System.out.println("true");
		}else {
			bol = false;
			System.out.println("false");
			
		}
	}

}
